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  <title>Returns the specification of a single field</title>

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 <div class="refnamediv">
  <h1 class="refname">px_get_field</h1>
  <p class="verinfo">(PECL paradox &gt;= 1.0.0)</p><p class="refpurpose"><span class="refname">px_get_field</span> &mdash; <span class="dc-title">Returns the specification of a single field</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.px-get-field-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="type">array</span> <span class="methodname"><strong>px_get_field</strong></span>
    ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$pxdoc</code></span>
   , <span class="methodparam"><span class="type">int</span> <code class="parameter">$fieldno</code></span>
   )</div>

 </div>


 <div class="refsect1 parameters" id="refsect1-function.px-get-field-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<em><code class="parameter">pxdoc</code></em></dt>

     <dd>

      <p class="para">
       Resource identifier of the paradox database
       as returned by <span class="function"><a href="function.px-new.html" class="function">px_new()</a></span>.
      </p>
     </dd>

    
    
     <dt>
<em><code class="parameter">fieldno</code></em></dt>

     <dd>

      <p class="para">
       Number of the field. The first field has number 0. Specifying a field
       number less than 0 and greater or equal the number of fields will
       trigger an error.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.px-get-field-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns the specification of the <strong class="option unknown">fieldno</strong>
&#039;th database
   field as an associated array. The array contains three fields named
   <em>name</em>, <em>type</em>, and
   <em>size</em>.
  </p>
 </div>

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